Fast-twitch muscles are responsible for high-intensity work like heavy lifting and sprinting. Here's how to build them and keep them healthy.

Put the beatdown on your opponents with these Muscle Legends codes, with free gems and items to increase your strength available for free.

The commonly used muscle injury grading systems based on three grades of injury, representing minor, moderate and complete injuries to the muscle, are lacking in diagnostic accuracy and provide ...

Muscle stem cells articles from across Nature Portfolio Muscle stem cells are adult stem cells, present in skeletal muscle tissue, which can self-renew and are capable of giving rise to skeletal ...

Compound exercises recruit multiple muscle groups and joints, and isolation exercises work one muscle group in one plane of movement.

Muscle is a soft tissue composed of elongated cells (muscle fibres) that produce force and motion through contraction. Involuntary cardiac and smooth muscles are responsible for contraction of the ...